func getDefaultNetwork()

in internal/components/setup/compose_provider.go [419:456]

29 lines of code
7 McCabe index (conditional complexity)


func getDefaultNetwork(ctx context.Context, cli *client.Client) (string, error) {
	// Get list of available networks
	networkResources, err := cli.NetworkList(ctx, types.NetworkListOptions{})
	if err != nil {
		return "", err
	}

	reaperNetwork := ReaperDefault

	reaperNetworkExists := false

	for inx := range networkResources {
		if networkResources[inx].Name == Bridge {
			return Bridge, nil
		}

		if networkResources[inx].Name == reaperNetwork {
			reaperNetworkExists = true
		}
	}

	// Create a bridge network for the container communications
	if !reaperNetworkExists {
		_, err = cli.NetworkCreate(ctx, reaperNetwork, types.NetworkCreate{
			Driver:     Bridge,
			Attachable: true,
			Labels: map[string]string{
				TestcontainerLabel: "true",
			},
		})

		if err != nil {
			return "", err
		}
	}

	return reaperNetwork, nil
}